Finding the Fourth Proportional to 16,080.83, 24,139.01 and 12,144.23

Step by Step Solution

1. Step 1: Write the proportion equation
   16,080.83 : 24,139.01 = 12,144.23 : x
2. Step 2: Convert to fraction form
   16,080.83/24,139.01 = 12,144.23/x
3. Step 3: Cross multiply
   16,080.83x = 24,139.01 × 12,144.23
4. Step 4: Simplify right side
   16,080.83x = 293,149,689.60
5. Step 5: Solve for x
   x = 293,149,689.60/16,080.83
6. Step 6: Final answer
   x = 18,229.76